java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/seq-pthread/cs_sync_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 22:24:36,227 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 22:24:36,229 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 22:24:36,244 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 22:24:36,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 22:24:36,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 22:24:36,248 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 22:24:36,250 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 22:24:36,253 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 22:24:36,254 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 22:24:36,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 22:24:36,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 22:24:36,257 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 22:24:36,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 22:24:36,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 22:24:36,270 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 22:24:36,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 22:24:36,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 22:24:36,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 22:24:36,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 22:24:36,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 22:24:36,286 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 22:24:36,291 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 22:24:36,291 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 22:24:36,291 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 22:24:36,292 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 22:24:36,293 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 22:24:36,296 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 22:24:36,296 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 22:24:36,297 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 22:24:36,298 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 22:24:36,298 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 22:24:36,301 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 22:24:36,301 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 22:24:36,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 22:24:36,303 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 22:24:36,303 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 22:24:36,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 22:24:36,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 22:24:36,307 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 22:24:36,328 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 22:24:36,328 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 22:24:36,330 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 22:24:36,330 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 22:24:36,330 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 22:24:36,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 22:24:36,331 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 22:24:36,331 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 22:24:36,331 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 22:24:36,331 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 22:24:36,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 22:24:36,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 22:24:36,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 22:24:36,333 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 22:24:36,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 22:24:36,333 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 22:24:36,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 22:24:36,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 22:24:36,334 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 22:24:36,334 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 22:24:36,334 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 22:24:36,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:24:36,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 22:24:36,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 22:24:36,335 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 22:24:36,336 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 22:24:36,336 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 22:24:36,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 22:24:36,337 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 22:24:36,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 22:24:36,390 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 22:24:36,395 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 22:24:36,396 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 22:24:36,397 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 22:24:36,397 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/seq-pthread/cs_sync_true-unreach-call.i [2019-03-17 22:24:36,449 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f899dc1c/70301f9f79a74d54ba0ece0f15018999/FLAGab192daa2 [2019-03-17 22:24:36,969 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 22:24:36,970 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/seq-pthread/cs_sync_true-unreach-call.i [2019-03-17 22:24:36,988 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f899dc1c/70301f9f79a74d54ba0ece0f15018999/FLAGab192daa2 [2019-03-17 22:24:37,222 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f899dc1c/70301f9f79a74d54ba0ece0f15018999 [2019-03-17 22:24:37,232 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 22:24:37,234 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 22:24:37,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 22:24:37,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 22:24:37,238 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 22:24:37,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:24:37" (1/1) ... [2019-03-17 22:24:37,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16ef6872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:37, skipping insertion in model container [2019-03-17 22:24:37,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 10:24:37" (1/1) ... [2019-03-17 22:24:37,249 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 22:24:37,305 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 22:24:37,931 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:24:37,956 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 22:24:38,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 22:24:38,341 INFO L195 MainTranslator]: Completed translation [2019-03-17 22:24:38,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38 WrapperNode [2019-03-17 22:24:38,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 22:24:38,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 22:24:38,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 22:24:38,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 22:24:38,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,405 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,526 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 22:24:38,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 22:24:38,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 22:24:38,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 22:24:38,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,747 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... [2019-03-17 22:24:38,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 22:24:38,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 22:24:38,777 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 22:24:38,777 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 22:24:38,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 10:24:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 22:24:38,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 22:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 22:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 22:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-03-17 22:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 22:24:38,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 22:24:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 22:24:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 22:24:38,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 22:24:38,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 22:24:39,183 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:39,184 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:39,206 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:39,206 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:39,223 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:39,224 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-03-17 22:24:44,070 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-186: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,071 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-186: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256; [2019-03-17 22:24:44,071 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-188: ~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,071 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##313: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,071 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##317: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,071 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##314: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,072 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##318: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,072 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##537: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,072 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##536: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,072 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##540: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,072 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##541: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,073 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,073 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##94: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,073 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,073 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256;~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,073 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-10: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,074 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-10: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:44,074 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-11: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,074 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-11: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet29, __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset, __CS_cs_#t~nondet31, __CS_cs_#t~ite32, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet29;havoc __CS_cs_#t~nondet29;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;call __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset := read~$Pointer$(~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset + 12 * (__CS_cs_~k~0 % 256) + 4 * (~__CS_thread_index~0 % 256), 4);assume 0 != (if __CS_cs_#t~mem30.base == 0 && __CS_cs_#t~mem30.offset == 0 then 1 else 0);havoc __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset;assume -2147483648 <= __CS_cs_#t~nondet31 && __CS_cs_#t~nondet31 <= 2147483647; [2019-03-17 22:24:44,074 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-12: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,074 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-12: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:44,075 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-38: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,075 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-38: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:44,075 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-39: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,075 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-39: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet29, __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset, __CS_cs_#t~nondet31, __CS_cs_#t~ite32, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet29;havoc __CS_cs_#t~nondet29;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;call __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset := read~$Pointer$(~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset + 12 * (__CS_cs_~k~0 % 256) + 4 * (~__CS_thread_index~0 % 256), 4);assume 0 != (if __CS_cs_#t~mem30.base == 0 && __CS_cs_#t~mem30.offset == 0 then 1 else 0);havoc __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset;assume -2147483648 <= __CS_cs_#t~nondet31 && __CS_cs_#t~nondet31 <= 2147483647; [2019-03-17 22:24:44,076 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-40: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,076 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-40: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:44,076 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-66: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,076 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-66: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:44,076 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-67: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,077 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-67: assume !(0 != ~__CS_ret~0 % 256);havoc __CS_cs_#t~nondet29, __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset, __CS_cs_#t~nondet31, __CS_cs_#t~ite32, __CS_cs_~k~0;__CS_cs_~k~0 := __CS_cs_#t~nondet29;havoc __CS_cs_#t~nondet29;assume 0 != (if ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256 < 2 then 1 else 0);~__CS_round~0 := ~__CS_round~0 % 256 + __CS_cs_~k~0 % 256;call __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset := read~$Pointer$(~#__CS_thread_lockedon~0.base, ~#__CS_thread_lockedon~0.offset + 12 * (__CS_cs_~k~0 % 256) + 4 * (~__CS_thread_index~0 % 256), 4);assume 0 != (if __CS_cs_#t~mem30.base == 0 && __CS_cs_#t~mem30.offset == 0 then 1 else 0);havoc __CS_cs_#t~mem30.base, __CS_cs_#t~mem30.offset;assume -2147483648 <= __CS_cs_#t~nondet31 && __CS_cs_#t~nondet31 <= 2147483647; [2019-03-17 22:24:44,077 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-68: assume 0 != ~__CS_ret~0 % 256;main_thread_#res.base, main_thread_#res.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0.base, main_thread_~#t1~0.offset);havoc main_thread_~#t1~0.base, main_thread_~#t1~0.offset;call ULTIMATE.dealloc(main_thread_~#t2~0.base, main_thread_~#t2~0.offset);havoc main_thread_~#t2~0.base, main_thread_~#t2~0.offset; [2019-03-17 22:24:44,077 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L884-68: assume !(0 != ~__CS_ret~0 % 256); [2019-03-17 22:24:44,077 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-30: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,077 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-30: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256; [2019-03-17 22:24:44,078 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-32: ~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,078 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-108: assume 0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256;__CS_cs_#t~ite32 := ~__CS_ret_PREEMPTED~0 % 256; [2019-03-17 22:24:44,078 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-108: assume !(0 != __CS_cs_#t~nondet31 && 1 == ~__CS_round~0 % 256);__CS_cs_#t~ite32 := ~__CS_ret~0 % 256; [2019-03-17 22:24:44,078 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L890-110: ~__CS_ret~0 := __CS_cs_#t~ite32;havoc __CS_cs_#t~ite32;havoc __CS_cs_#t~nondet31; [2019-03-17 22:24:44,080 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 22:24:44,080 INFO L286 CfgBuilder]: Removed 302 assue(true) statements. [2019-03-17 22:24:44,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:24:44 BoogieIcfgContainer [2019-03-17 22:24:44,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 22:24:44,082 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 22:24:44,082 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 22:24:44,083 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 22:24:44,086 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 10:24:44" (1/1) ... [2019-03-17 22:25:22,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:25:22 HornClauseAST [2019-03-17 22:25:22,043 INFO L132 PluginConnector]: ------------------------ END IcfgToChc---------------------------- [2019-03-17 22:25:22,043 INFO L113 PluginConnector]: ------------------------ChcSmtPrinter---------------------------- [2019-03-17 22:25:22,043 INFO L271 PluginConnector]: Initializing ChcSmtPrinter... [2019-03-17 22:25:22,043 INFO L276 PluginConnector]: ChcSmtPrinter initialized [2019-03-17 22:25:22,044 INFO L185 PluginConnector]: Executing the observer ChcSmtPrinterObserver from plugin ChcSmtPrinter for "de.uni_freiburg.informatik.ultimate.plugins.icfgtochc OTHER 17.03 10:25:22" (1/1) ... [2019-03-17 22:25:22,046 INFO L227 hcSmtPrinterObserver]: Writing to file /storage/repos/svcomp/c/seq-pthread/ChcSmtPrinter_cs_sync_true-unreach-call.i_UID5138344910689667665.smt2 [2019-03-17 22:25:23,317 INFO L132 PluginConnector]: ------------------------ END ChcSmtPrinter---------------------------- [2019-03-17 22:25:23,318 INFO L168 Benchmark]: Toolchain (without parser) took 46085.26 ms. Allocated memory was 115.3 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 62.4 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-17 22:25:23,320 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 115.3 MB. Free memory is still 82.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2019-03-17 22:25:23,320 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1107.36 ms. Allocated memory was 115.3 MB in the beginning and 128.5 MB in the end (delta: 13.1 MB). Free memory was 62.0 MB in the beginning and 65.7 MB in the end (delta: -3.7 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. [2019-03-17 22:25:23,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.95 ms. Allocated memory is still 128.5 MB. Free memory was 65.7 MB in the beginning and 49.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:25:23,321 INFO L168 Benchmark]: Boogie Preprocessor took 249.35 ms. Allocated memory was 128.5 MB in the beginning and 180.9 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 140.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 3.6 GB. [2019-03-17 22:25:23,322 INFO L168 Benchmark]: RCFGBuilder took 5305.62 ms. Allocated memory was 180.9 MB in the beginning and 242.7 MB in the end (delta: 61.9 MB). Free memory was 140.4 MB in the beginning and 148.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 102.6 MB. Max. memory is 3.6 GB. [2019-03-17 22:25:23,322 INFO L168 Benchmark]: IcfgToChc took 37960.66 ms. Allocated memory was 242.7 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 148.6 MB in the beginning and 369.5 MB in the end (delta: -220.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2019-03-17 22:25:23,323 INFO L168 Benchmark]: ChcSmtPrinter took 1273.81 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 85.5 MB). Free memory was 369.5 MB in the beginning and 1.2 GB in the end (delta: -804.9 MB). Peak memory consumption was 245.0 MB. Max. memory is 3.6 GB. [2019-03-17 22:25:23,327 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 115.3 MB. Free memory is still 82.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * CACSL2BoogieTranslator took 1107.36 ms. Allocated memory was 115.3 MB in the beginning and 128.5 MB in the end (delta: 13.1 MB). Free memory was 62.0 MB in the beginning and 65.7 MB in the end (delta: -3.7 MB). Peak memory consumption was 31.2 MB. Max. memory is 3.6 GB. * Boogie Procedure Inliner took 183.95 ms. Allocated memory is still 128.5 MB. Free memory was 65.7 MB in the beginning and 49.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 249.35 ms. Allocated memory was 128.5 MB in the beginning and 180.9 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 140.4 MB in the end (delta: -90.6 MB). Peak memory consumption was 17.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 5305.62 ms. Allocated memory was 180.9 MB in the beginning and 242.7 MB in the end (delta: 61.9 MB). Free memory was 140.4 MB in the beginning and 148.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 102.6 MB. Max. memory is 3.6 GB. * IcfgToChc took 37960.66 ms. Allocated memory was 242.7 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 148.6 MB in the beginning and 369.5 MB in the end (delta: -220.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. * ChcSmtPrinter took 1273.81 ms. Allocated memory was 1.6 GB in the beginning and 1.7 GB in the end (delta: 85.5 MB). Free memory was 369.5 MB in the beginning and 1.2 GB in the end (delta: -804.9 MB). Peak memory consumption was 245.0 MB. Max. memory is 3.6 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...